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China 首钢Q/SG SPCF 冷轧低碳钢板及钢带 第4部分:日标牌号 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SPCF / SPCF
Category Grade Standard Region/Area Standard Content
Metals SPCF Q/SGZGS 324.4 China 冷轧低碳钢板及钢带 第4部分:日标牌号

Chemical composition(mass fraction)(wt.%) of the SPCF

Element Min Max Similar
C - 0.0600 -
Mn - 0.4500 -
P - 0.0300 -
S - 0.0300 -

Mechanical Properties of steel grade SPCF

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
745 (≥) 378 (≥) 42 41 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade SPCF

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
41 - -     0.21 -  
884 829 - 24.3 312   -  
979 - 32 42.2   421 332

Heat Treatment of steel grade SPCF

Heat treated : 1874°C - 1752°C

Technological Curves of steel grade SPCF

Cross Reference Table (Equivalent Grade) of SPCF

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